:Product: 0801SGAS.txt :Issued: 2011 Aug 01 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 213 Issued at 0245Z on 01 Aug 2011 This report is compiled from data received at SWO on 31 Jul A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0246 0254 0302 1261 N14E20 C3.8 Sn 140 0308 0308 0308 130 0544 0553 0646 1263 N18E44 Sf 460 2336 2340 2344 1263 N17E35 C1.0 Sf 110 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been at quiet to unsettled levels with isolated active periods observed at high latitudes for the past 24 hours. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 119 SSN 128 Afr/Ap 007/008 X-ray Background B3.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.1e+04 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.20e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 3 2 2 3 3 3 Planetary 3 2 2 1 1 2 2 3 F. Comments: None